YNF15412 valve plate 708-3S-13490 PC35455055 LPD25, precision-machined hydraulic pump distribution plate.
OEM references: 708-3S-13490 / PC35455055
Compatible with LPD25 hydraulic pumps
High-strength alloy steel with heat treatment and precision grinding
Ensures smooth oil distribution and reduced internal leakage
OEM-quality aftermarket replacement for excavator hydraulic systems
The YNF15412 valve plate (708-3S-13490 / PC35455055) is a key component of the LPD25 hydraulic pump, used in excavator hydraulic systems. It regulates the oil flow distribution between the cylinder block and pistons, ensuring efficient hydraulic operation and preventing internal leakage.
Manufactured from premium alloy steel, this valve plate undergoes precision machining, surface grinding, and heat treatment to guarantee flatness, hardness, and wear resistance. Its durability ensures long service life and stable hydraulic performance even under high-pressure and heavy-duty working conditions.
Replacing a worn valve plate is essential to prevent hydraulic inefficiency, overheating, and reduced pump output. YNF aftermarket valve plates are engineered to OEM specifications, offering a cost-effective solution trusted by dealers, repair centers, and contractors worldwide.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF15412 |
| OEM References | 708-3S-13490 / PC35455055 |
| Pump Model | LPD25 |
| Product Type | Valve Plate / Distribution Plate |
| Function | Distributes oil between cylinder block and pistons |
| Material | High-strength alloy steel |
| Processing | Precision machining + surface grinding + heat treatment |
| Resistance | High pressure, wear, leakage, heat |
| Aftermarket Brand | YNF |
| Country of Origin | China |
| MOQ | 1 Piece |
| Shipping Method | Sea, Air, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Excavator Hydraulic Pumps | Controls oil distribution inside LPD25 pumps |
| Hydraulic System Maintenance | Replacement restores pump efficiency and prevents leakage |
| Heavy-Duty Excavation | Ensures stable hydraulic performance under load |
| Aftermarket Spare Parts | Commonly supplied in excavator hydraulic repair market |
Related Products:
YNF03713 Piston 708-3S-14270 LPD25 (22mm)
YNF15411 Cylinder Block 708-3S-13530 LPD25
Hydraulic Pump Swash Plates
Excavator Hydraulic Pump Seal Kits
FAQs:
Q: What are the OEM references for this valve plate?
A: 708-3S-13490 / PC35455055.
Q: Which pump does it fit?
A: It is designed for the LPD25 hydraulic pump.
Q: Why replace valve plates?
A: To restore hydraulic efficiency, reduce leakage, and maintain stable pump operation.
The YNF15412 valve plate (708-3S-13490 / PC35455055) for LPD25 hydraulic pumps is made from high-strength alloy steel, precisely machined and heat-treated to ensure perfect sealing, minimal leakage, and reliable oil distribution. As a vital part of excavator hydraulic pumps, it ensures stable performance, reduced downtime, and extended service life. YNF aftermarket valve plates provide OEM-level quality at competitive prices, trusted by global contractors, distributors, and service workshops.
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